90229295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 121806720

約数和(自身を除く): 31577425

約数列:

[1, 5, 13, 29, 65, 145, 151, 317, 377, 755, 1585, 1885, 1963, 4121, 4379, 9193, 9815, 20605, 21895, 45965, 47867, 56927, 119509, 239335, 284635, 597545, 622271, 1388143, 3111355, 6940715, 18045859, 90229295]

約数ペア:

[(1, 90229295), (5, 18045859), (13, 6940715), (29, 3111355), (65, 1388143), (145, 622271), (151, 597545), (317, 284635), (377, 239335), (755, 119509), (1585, 56927), (1885, 47867), (1963, 45965), (4121, 21895), (4379, 20605), (9193, 9815)]